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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 22, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2541 8.1 重要
Network 		Nextcloud Nextcloud Server NextcloudのNextcloud Serverにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-45281 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2542 6.5 警告
Network 		Nextcloud Nextcloud Server NextcloudのNextcloud Serverにおけるアクセス制御に関する脆弱性 CWE-284
CWE-noinfo
CVE-2026-45282 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2543 4.3 警告
Network 		Nextcloud Nextcloud Server NextcloudのNextcloud Serverにおける認証に関する脆弱性 CWE-287
不適切な認証 		CVE-2026-45283 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2544 8.8 重要
Network 		Nextcloud user oidc Nextcloudのuser oidcにおけるアクセス制御に関する脆弱性 CWE-284
CWE-noinfo
CVE-2026-45284 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2545 6.4 警告
Network 		Nextcloud Nextcloud Server NextcloudのNextcloud Serverにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-45285 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2546 4.3 警告
Network 		Nextcloud Nextcloud Calendar NextcloudのNextcloud Calendarにおける情報漏えいに関する脆弱性 CWE-200
CWE-noinfo
CVE-2026-45286 2026-06-5 10:46 2026-06-1 Show GitHub Exploit DB Packet Storm
2547 7.8 重要
Local 		Electerm project Electerm Electerm projectのElectermにおける複数の脆弱性 CWE-732
CWE-94
CWE-940
CVE-2026-45353 2026-06-5 10:46 2026-05-28 Show GitHub Exploit DB Packet Storm
2548 9.1 緊急
Network 		Electerm project Electerm Electerm projectのElectermにおける複数の脆弱性 CWE-326
CWE-329
CWE-353
CWE-759
CWE-916
CVE-2026-45787 2026-06-5 10:46 2026-05-28 Show GitHub Exploit DB Packet Storm
2549 6.8 警告
Network 		レッドハット build of keycloak レッドハットのbuild of keycloakにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-4630 2026-06-5 10:46 2026-05-19 Show GitHub Exploit DB Packet Storm
2550 9.9 緊急
Network 		オラクル REST Data Services オラクルのREST Data Servicesにおける複数の脆弱性 CWE-284
CWE-400
CVE-2026-46775 2026-06-5 10:46 2026-05-28 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 23, 2026, 4 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
4141 10.0 CRITICAL
Network 		- - CloudPirates Open Source Helm Charts is a collection of Helm charts. Prior to commit fcf9302, a GitHub Actions workflow (generate-schema.yaml) exposes sensitive credentials (Personal Access Token and… CWE-94
Code Injection 		CVE-2026-45132 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4142 4.6 MEDIUM
Physics 		- - Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud … CWE-287
Improper Authentication 		CVE-2026-45153 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4143 2.6 LOW
Network 		- - Nextcloud is an open source content collaboration platform. From version 2.6.0 to before version 4.3.0, when a previous collective pages was deleted and the collective was shared view-only, guests wi… CWE-284
Improper Access Control 		CVE-2026-45154 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4144 2.6 LOW
Network 		- - Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.7 and 33.0.0 to before 33.0.1, a missing access check on API level allowed to add u… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45155 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4145 8.1 HIGH
Network 		- - Nextcloud is an open source content collaboration platform. From versions 0.3.0 to before 3.1.0, 5.0.0 to before 5.1.0, and 6.0.0 to before 6.4.0, a missing signature verification in User OIDC allowe… CWE-287
Improper Authentication 		CVE-2026-45156 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4146 6.3 MEDIUM
Network 		- - Nextcloud is an open source content collaboration platform. In Nextcloud Server from versions 32.0.0 to before 32.0.9, and 33.0.0 to before 33.0.3, when a malicious user has access to a file share of… CWE-284
Improper Access Control 		CVE-2026-45157 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4147 3.5 LOW
Network 		- - Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-45159 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4148 4.3 MEDIUM
Network 		- - Nextcloud is an open source content collaboration platform. From versions 17.0.0 to before 17.0.15, 18.0.0 to before 18.1.12, 19.0.0 to before 19.1.16, 20.0.0 to before 20.1.11, and 21.0.0 to before … CWE-284
Improper Access Control 		CVE-2026-45264 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4149 3.5 LOW
Network 		- - Nextcloud is an open source content collaboration platform. Prior to versions 21.1.10, 22.0.11, and 23.0.3, a low-privileged user can force other user's microphones to be muted in calls when no High-… CWE-284
Improper Access Control 		CVE-2026-45266 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm
4150 6.5 MEDIUM
Network 		- - Nextcloud is an open source content collaboration platform. Prior to version 5.2.6, a missing permissions check allowed users to request reading form submissions of other users. This issue has been p… CWE-200
CWE-862
Information Exposure
 Missing Authorization 		CVE-2026-45267 2026-06-2 03:14 2026-06-2 Show GitHub Exploit DB Packet Storm